One at a time, to make the mask fit more comfortably. Be careful not to pull it out from under the staple. If the face mask is too loose, you can use small plyers to.
Pull the straps the other direction. Do to current conditions return are not accepted. The item "20pack, Niosh Face Seal N Grade 95,3M, Made U. Fit Adult, Teen, Unisex" is in sale since Wednesday, September 30, 2020.This item is in the category "eBay Motors\Automotive Tools & Supplies\Auto Paints & Supplies\Automotive Paint Supplies". The seller is "omidori" and is located in Las Vegas, Nevada. This item can be shipped to United States.